Double brick wall PM-2

A wall of two leaves of 7 cm hollow brick with the TECSOUND® 2FT 80 complex between them, fixed with SOPRAGLUE ACOUSTIC or PT-H plugs.

Acoustic performance

System layers

1. 1Hollow brick 7 cm
2. 2TECSOUND® 2FT 80 (18 mm; 8.2 kg/m²)
3. 3Hollow brick 7 cm
4. 4Gypsum plaster 12 mm